Kieselguhr G 500GM | |||
10821SG500 | 844160127CU | ||
-- | 8441601 | ||
61790-53-2 | 65073 | ||
--- | March 2021 | ||
--- | February 2026 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Almost white powder. | White or almost white powder. |
2 | Solubility | Passes | Insoluble in water and in dilute acids. |
3 | Separating powder test | Passes | To passes test |
4 | Density (Dry) | 0.50g/ml | ~0.46g/ml |
5 | Specific gravity | 2.33 | 2.33 |
6 | pH (10% slurry) | 10.34 | ~10.0 |
7 | Alkalinity | Passes | To passes test |
8 | 150mesh screen residue | Less than 5.0 | 5.0 max |
9 | Median cake pore size, microns | Less than 8.0 | 8.0 max |
10 | Moisture as shipped | Less than 1.0% | 1.0% max |
11 | Loss on ignition | Less than 1.5% | 1.5% max |
12 | Permeability, D'Arcy's | Less than 2.0 | 2.0 max |
13 | SiO2 | Less than 88.0% | 88.0% max |
14 | Al2O3 | Less than 4.00% | 4.00% max |
15 | Fe2O3 | Less than 1.00% | 1.00% max |
16 | TiO2 | Less than 0.14% | 0.14% max |
17 | CaO | Less than 0.16% | 0.16% max |
18 | Na2O | Less than 2.5% | 2.5% max |
19 | K2O | Less than 0.1% | 0.1% max |
20 | Chloride & Fluoride | Less than 0.1% | 0.1% max |
21 | Water Soluble | Less than 1.5% | 1.5% max |
22 | Acid soluble | Less than 2.5% | 2.5% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |